<template>
	<div class="login">
		<el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
			<p class="h1title">Hello!</p>
			<p class="h3title">欢迎登录和盛华办公管理系统</p>
			<el-form-item class="username" prop="username">
				<el-input v-model="loginForm.username" type="text" size="large" auto-complete="off" placeholder="账号">
					<template #prefix>
						<svg-icon icon-class="user" class="el-input__icon input-icon" />
					</template>
				</el-input>
			</el-form-item>
			<el-form-item class="password" prop="password">
				<el-input v-model="loginForm.password" type="password" size="large" auto-complete="off" placeholder="密码" @keyup.enter="handleLogin">
					<template #prefix>
						<svg-icon icon-class="password" class="el-input__icon input-icon" />
					</template>
				</el-input>
			</el-form-item>
			<el-checkbox v-model="loginForm.rememberMe" style="margin-top: 20px;">记住密码</el-checkbox>
			<el-form-item style="width:100%;margin-top: 30px;">
				<el-button class="loginButton" :loading="loading" size="large" type="primary" @click.prevent="handleLogin">
					<span v-if="!loading">登 录</span>
					<span v-else>登 录 中...</span>
				</el-button>
				<div style="float: right;" v-if="register"><router-link class="link-type" :to="'/register'">立即注册</router-link></div>
			</el-form-item>
		</el-form>
		<div class="icon"></div>
	</div>
</template>

<script setup>
// import { getCodeImg } from "@/api/login";
import Cookies from 'js-cookie';
import { encrypt, decrypt } from '@/utils/jsencrypt';
import useUserStore from '@/store/modules/user';

const userStore = useUserStore();
const router = useRouter();
const { proxy } = getCurrentInstance();

const loginForm = ref({
	username: '',
	password: '',
	rememberMe: false,
	code: '',
	uuid: ''
});

const loginRules = {
	username: [{ required: true, trigger: 'blur', message: '请输入您的账号' }],
	password: [{ required: true, trigger: 'blur', message: '请输入您的密码' }],
	code: [{ required: true, trigger: 'change', message: '请输入验证码' }]
};

const codeUrl = ref('');
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(false);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);

function handleLogin() {
	proxy.$refs.loginRef.validate(valid => {
		if (valid) {
			loading.value = true;
			// 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
			if (loginForm.value.rememberMe) {
				Cookies.set('username', loginForm.value.username, { expires: 30 });
				Cookies.set('password', encrypt(loginForm.value.password), { expires: 30 });
				Cookies.set('rememberMe', loginForm.value.rememberMe, { expires: 30 });
			} else {
				// 否则移除
				Cookies.remove('username');
				Cookies.remove('password');
				Cookies.remove('rememberMe');
			}
			// 调用action的登录方法
			userStore
				.login(loginForm.value)
				.then(() => {
					router.push({ path: redirect.value || '/' });
				})
				.catch(() => {
					loading.value = false;
					// 重新获取验证码
					if (captchaEnabled.value) {
						getCode();
					}
				});
		}
	});
}

function getCode() {
	// getCodeImg().then(res => {
	//   captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
	//   if (captchaEnabled.value) {
	//     codeUrl.value = "data:image/gif;base64," + res.img;
	//     loginForm.value.uuid = res.uuid;
	//   }
	// });
}

function getCookie() {
	const username = Cookies.get('username');
	const password = Cookies.get('password');
	const rememberMe = Cookies.get('rememberMe');
	loginForm.value = {
		username: username === undefined ? loginForm.value.username : username,
		password: password === undefined ? loginForm.value.password : decrypt(password),
		rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
	};
}

getCode();
getCookie();
</script>

<style lang="scss" scoped>
.h1title {
	font-size: 38px;
	font-weight: 600;
	margin: 0;
	color: #1e1e1e;
	margin-bottom: 10px;
	letter-spacing: 3px;
}
.h3title {
	font-size: 26px;
	margin: 0;
	color: #1e1e1e;
	margin-bottom: 20px;
	letter-spacing: 3px;
	font-weight: 600;
}
.login {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	height: 100%;
	background: url('../assets/images/loginImg/loginBjt.png');
	background-size: 100% 100%;
}
.title {
	margin: 0px auto 30px auto;
	text-align: center;
	color: #707070;
}

:deep(.login-form) {
	border-radius: 20px;
	margin-right: 10%;
	padding: 50px;
	background: rgba(255,255,255,0.2);
	backdrop-filter: blur( 8px );
   	box-shadow: 0 0 14px #FFB1B8;
	.el-input {
		height: 54px;
		box-shadow: 0px 0px 12px 0px rgb(255 0 11 / 20%);
		border-radius: 10px;

		input {
			// height: 40px;
			font-size: 18px;
			text-align: center;
			letter-spacing: 3px;
		}
		.el-input__prefix {
			display: none;
		}
		.el-input__wrapper {
			border-radius: 10px;
		}
	}
	.el-checkbox__inner {
		background: none;
		border: 2px solid #1e1e1e ;
		width: 15px;
		height: 15px;
	}
	.el-checkbox__inner::after {
		border-color: #1e1e1e;
		left: 4px;
	}
	.el-checkbox__label {
		color: #1e1e1e;
		// font-size: 16px;
		font-weight: 600;
		letter-spacing: 2px;
	}

	.input-icon {
		height: 39px;
		width: 14px;
		margin-left: 0px;
	}
}
.login-tip {
	font-size: 13px;
	text-align: center;
	color: #bfbfbf;
}
.login-code {
	width: 33%;
	height: 40px;
	float: right;
	img {
		cursor: pointer;
		vertical-align: middle;
	}
}
.el-login-footer {
	height: 40px;
	line-height: 40px;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	font-family: Arial;
	font-size: 12px;
	letter-spacing: 1px;
}
.login-code-img {
	height: 40px;
	padding-left: 12px;
}
.icon {
	height: 70px;
	width: 180px;
	background: url(../assets/images/loginImg/gsIcon.png) center center no-repeat;
	position: absolute;
	top: 40px;
	left: 5%;
	background-size: 100% auto;
}
.loginButton {
	width: 100%;
	background-color: #be1a21;
	height: 54px;
	border-radius: 10px;
	span {
		font-size: 18px;
		letter-spacing: 4px;
	}
}
.el-form-item{
	margin-bottom: 0!important;
}
:deep(.password) {
	margin-top: 30px;
	margin-bottom: 10px;
}
:deep(.username) {
	margin-top: 45px;
}
:deep(.el-form-item--default .el-form-item__error){
	padding-top: 6px;
}
</style>
